On 8/3/2011 7:32 AM, Johannes Trimmel wrote: > If you accept the Megatraveller extended System generation tables, you > can have Vaccuum worlds of nearly any size.
>From everything I understand about the theories of planet development, that isn't realistic at all. Any gravity well of sufficient size will attract more mass and the light elements will rise to the top. In other words, atmosphere. The more gravity present, the more of the lighter elements will stay on the surface which explains gas giants. _______________________________________________ GurpsNet-L mailing list <[email protected]> http://mail.sjgames.com/mailman/listinfo/gurpsnet-l
